EP 3976668 A1 20220406 - CATALYST SYSTEM
Title (en)
CATALYST SYSTEM
Title (de)
KATALYSATORSYSTEM
Title (fr)
SYSTÈME DE CATALYSEUR
Publication
Application
Priority
- EP 19177308 A 20190529
- EP 19177307 A 20190529
- EP 2020064194 W 20200520
Abstract (en)
[origin: WO2020239603A1] Improved preparation process for silica supported catalyst systems, which comprise a specific class of metallocene complexes in combination with a boron containing cocatalyst and an aluminoxane cocatalyst and use of the new, improved catalyst system.
IPC 8 full level
C08F 4/6592 (2006.01); C07F 17/00 (2006.01); C08F 4/02 (2006.01); C08F 210/06 (2006.01); C08F 210/16 (2006.01)
CPC (source: CN EP KR US)
C07F 17/00 (2013.01 - US); C08F 4/6492 (2013.01 - KR US); C08F 4/65908 (2013.01 - KR US); C08F 4/65912 (2013.01 - KR US); C08F 4/65916 (2013.01 - KR US); C08F 4/65927 (2013.01 - KR US); C08F 10/06 (2013.01 - CN EP US); C08F 110/06 (2013.01 - CN KR US); C08F 210/06 (2013.01 - CN KR); C08F 4/65908 (2013.01 - EP); C08F 4/65912 (2013.01 - EP); C08F 4/65916 (2013.01 - EP); C08F 2420/00 (2013.01 - US); C08F 2420/07 (2021.01 - EP); C08F 2420/08 (2021.01 - US); C08F 2500/03 (2013.01 - KR); C08F 2500/12 (2013.01 - KR US); C08F 2500/17 (2013.01 - US); C08F 2500/34 (2021.01 - KR US); C08F 2500/35 (2021.01 - US); C08F 2800/10 (2013.01 - US)
Citation (search report)
See references of WO 2020239602A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2020239603 A1 20201203; CN 114127129 A 20220301; CN 114127130 A 20220301; CN 114174352 A 20220311; CN 114174352 B 20231212; EP 3976667 A1 20220406; EP 3976668 A1 20220406; EP 3976669 A1 20220406; JP 2022534114 A 20220727; JP 2022534281 A 20220728; JP 2022534957 A 20220804; KR 20220016162 A 20220208; KR 20220016163 A 20220208; KR 20220016164 A 20220208; US 2022220143 A1 20220714; US 2022220231 A1 20220714; US 2022227800 A1 20220721; WO 2020239598 A1 20201203; WO 2020239602 A1 20201203
DOCDB simple family (application)
EP 2020064197 W 20200520; CN 202080050242 A 20200520; CN 202080050318 A 20200520; CN 202080053869 A 20200520; EP 2020064183 W 20200520; EP 2020064194 W 20200520; EP 20727286 A 20200520; EP 20727287 A 20200520; EP 20727628 A 20200520; JP 2021570533 A 20200520; JP 2021570534 A 20200520; JP 2021570535 A 20200520; KR 20217042776 A 20200520; KR 20217042779 A 20200520; KR 20217042787 A 20200520; US 202017614742 A 20200520; US 202017614744 A 20200520; US 202017614747 A 20200520